38678328

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{43}}^1$

素因数の和:130

約数の個数: 144

約数和(自身を含む): 119279160

約数和(自身を除く): 80600832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 31, 36, 39, 43, 52, 62, 72, 78, 86, 93, 104, 117, 124, 129, 156, 172, 186, 234, 248, 258, 279, 312, 344, 372, 387, 403, 468, 516, 558, 559, 744, 774, 806, 936, 961, 1032, 1116, 1118, 1209, 1333, 1548, 1612, 1677, 1922, 2232, 2236, 2418, 2666, 2883, 3096, 3224, 3354, 3627, 3844, 3999, 4472, 4836, 5031, 5332, 5766, 6708, 7254, 7688, 7998, 8649, 9672, 10062, 10664, 11532, 11997, 12493, 13416, 14508, 15996, 17298, 17329, 20124, 23064, 23994, 24986, 29016, 31992, 34596, 34658, 37479, 40248, 41323, 47988, 49972, 51987, 69192, 69316, 74958, 82646, 95976, 99944, 103974, 112437, 123969, 138632, 149916, 155961, 165292, 207948, 224874, 247938, 299832, 311922, 330584, 371907, 415896, 449748, 495876, 537199, 623844, 743814, 899496, 991752, 1074398, 1247688, 1487628, 1611597, 2148796, 2975256, 3223194, 4297592, 4834791, 6446388, 9669582, 12892776, 19339164, 38678328]

約数ペア:

[(1, 38678328), (2, 19339164), (3, 12892776), (4, 9669582), (6, 6446388), (8, 4834791), (9, 4297592), (12, 3223194), (13, 2975256), (18, 2148796), (24, 1611597), (26, 1487628), (31, 1247688), (36, 1074398), (39, 991752), (43, 899496), (52, 743814), (62, 623844), (72, 537199), (78, 495876), (86, 449748), (93, 415896), (104, 371907), (117, 330584), (124, 311922), (129, 299832), (156, 247938), (172, 224874), (186, 207948), (234, 165292), (248, 155961), (258, 149916), (279, 138632), (312, 123969), (344, 112437), (372, 103974), (387, 99944), (403, 95976), (468, 82646), (516, 74958), (558, 69316), (559, 69192), (744, 51987), (774, 49972), (806, 47988), (936, 41323), (961, 40248), (1032, 37479), (1116, 34658), (1118, 34596), (1209, 31992), (1333, 29016), (1548, 24986), (1612, 23994), (1677, 23064), (1922, 20124), (2232, 17329), (2236, 17298), (2418, 15996), (2666, 14508), (2883, 13416), (3096, 12493), (3224, 11997), (3354, 11532), (3627, 10664), (3844, 10062), (3999, 9672), (4472, 8649), (4836, 7998), (5031, 7688), (5332, 7254), (5766, 6708)]